Paper shredder



FIG. 1 is a perspective view taken from the right side of a paper shredder showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a perspective view taken from the left side thereof. 

The ornamental design for a paper shredder, as shown and described. 